JP4736306B2 - トランスポンダに対して電磁界を発生させるアンテナ - Google Patents
トランスポンダに対して電磁界を発生させるアンテナ Download PDFInfo
- Publication number
- JP4736306B2 JP4736306B2 JP2002520168A JP2002520168A JP4736306B2 JP 4736306 B2 JP4736306 B2 JP 4736306B2 JP 2002520168 A JP2002520168 A JP 2002520168A JP 2002520168 A JP2002520168 A JP 2002520168A JP 4736306 B2 JP4736306 B2 JP 4736306B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transponder
- inductive element
- terminal
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005672 electromagnetic field Effects 0.000 title claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 35
- 230000005284 excitation Effects 0.000 claims description 26
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 13
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 230000005684 electric field Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10346—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
- G06K7/10178—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0010699A FR2813149A1 (fr) | 2000-08-17 | 2000-08-17 | Antenne de generation d'un champ electromagnetique pour transpondeur |
FR00/10699 | 2000-08-17 | ||
PCT/FR2001/002621 WO2002015116A1 (fr) | 2000-08-17 | 2001-08-16 | Antenne de generation d'un champ electromagnetique pour transpondeur |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004507137A JP2004507137A (ja) | 2004-03-04 |
JP4736306B2 true JP4736306B2 (ja) | 2011-07-27 |
Family
ID=8853576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002520168A Expired - Lifetime JP4736306B2 (ja) | 2000-08-17 | 2001-08-16 | トランスポンダに対して電磁界を発生させるアンテナ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1309938B1 (de) |
JP (1) | JP4736306B2 (de) |
CN (1) | CN1248145C (de) |
DE (1) | DE60106938T2 (de) |
FR (1) | FR2813149A1 (de) |
WO (1) | WO2002015116A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4325621B2 (ja) | 2003-08-13 | 2009-09-02 | 株式会社村田製作所 | リーダライタ及び移動体通信装置 |
WO2007033706A1 (de) * | 2005-09-24 | 2007-03-29 | Dräger Medical AG & Co. KG | Mehrteiliges medizintechnisches system mit einem überbrückungselement |
WO2009036406A1 (en) * | 2007-09-13 | 2009-03-19 | Nigel Power, Llc | Antennas for wireless power applications |
CN101944925A (zh) * | 2009-07-09 | 2011-01-12 | 北京首科中系希电信息技术有限公司 | 基于ctcs标准的点式应答器的信息收发装置 |
FR2953314B1 (fr) | 2009-12-01 | 2012-10-26 | Schneider Electric Ind Sas | Prolongateur d'antenne rfid auto-parametrable |
CN104781826B (zh) * | 2012-11-23 | 2017-10-24 | 利拉伐控股有限公司 | 经由交变电磁场登记应答器标签 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH027838A (ja) * | 1988-03-18 | 1990-01-11 | American Teleph & Telegr Co <Att> | 電力伝達装置 |
WO1997049076A1 (en) * | 1996-06-19 | 1997-12-24 | Integrated Silicon Design Pty. Ltd. | Enhanced range transponder system |
JPH1132452A (ja) * | 1997-05-15 | 1999-02-02 | Hitachi Ltd | リーダまたは/およびライタ装置 |
JP2000172812A (ja) * | 1998-12-08 | 2000-06-23 | Hitachi Maxell Ltd | 非接触情報媒体 |
-
2000
- 2000-08-17 FR FR0010699A patent/FR2813149A1/fr not_active Withdrawn
-
2001
- 2001-08-16 WO PCT/FR2001/002621 patent/WO2002015116A1/fr active IP Right Grant
- 2001-08-16 JP JP2002520168A patent/JP4736306B2/ja not_active Expired - Lifetime
- 2001-08-16 EP EP01963102A patent/EP1309938B1/de not_active Expired - Lifetime
- 2001-08-16 CN CN01814205.2A patent/CN1248145C/zh not_active Expired - Lifetime
- 2001-08-16 DE DE60106938T patent/DE60106938T2/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH027838A (ja) * | 1988-03-18 | 1990-01-11 | American Teleph & Telegr Co <Att> | 電力伝達装置 |
WO1997049076A1 (en) * | 1996-06-19 | 1997-12-24 | Integrated Silicon Design Pty. Ltd. | Enhanced range transponder system |
JPH1132452A (ja) * | 1997-05-15 | 1999-02-02 | Hitachi Ltd | リーダまたは/およびライタ装置 |
JP2000172812A (ja) * | 1998-12-08 | 2000-06-23 | Hitachi Maxell Ltd | 非接触情報媒体 |
Also Published As
Publication number | Publication date |
---|---|
WO2002015116A8 (fr) | 2002-07-11 |
DE60106938T2 (de) | 2005-12-01 |
FR2813149A1 (fr) | 2002-02-22 |
CN1447950A (zh) | 2003-10-08 |
WO2002015116A1 (fr) | 2002-02-21 |
CN1248145C (zh) | 2006-03-29 |
EP1309938B1 (de) | 2004-11-03 |
JP2004507137A (ja) | 2004-03-04 |
EP1309938A1 (de) | 2003-05-14 |
DE60106938D1 (de) | 2004-12-09 |
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